Security Scan Report: tryletterhead.com

Redirected to:
https://www.tryletterhead.com/
Submitted: Apr 5, 2026, 2:33:46 PMCompleted: Apr 5, 2026, 2:34:44 PMpubliccompleted
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Summary

This website contacted 21 IPs in 2 countries across 24 domains to perform 101 HTTP transactions. The main domain is tryletterhead.com and was registered NaN years ago.

Submitted URL: https://tryletterhead.com

Effective URL: https://www.tryletterhead.com/Redirected

The Cisco Umbrella rank of the primary domain is #564,609 of the top 1 million websites

AI Security Verdict

Safe Website

Confidence: 94%

1
Risk Score

Legitimate marketing site for the Letterhead newsletter platform; no security concerns detected.

Safety Factors
Well‑established domain (>5 years)
No credential or payment collection fields
No malicious Indicators of Compromise
Consistent branding (Letterhead) with domain
Standard analytics and CDN external domains only
Domain age information unavailable

Details

Page Title

Letterhead: The Agentic Newsletter Platform

Scan Type

public

Language

🇺🇸

English

(80% confidence)

Category

corporate business

(74%)

Domain Information

The domain 'tryletterhead.com' uses the commercial generic top-level domain (.com) without a subdomain. Its registrable label 'tryletterhead' stretches across 13 characters split between 4 vowels and nine consonants. Segmentation suggests two words: try, letterhead. Average segment length settles at 6.5 characters. No strong language cues emerged from the frequency lists.

Screenshot

Security scan screenshot of https://tryletterhead.com

Page Load Overview

7.04s
Total Load Time
175
HTTP Requests
43
Domains
3.6 MB
Total Size

Language Analysis

Primary Language

🇺🇸English
Code: en
Confidence:80%
Script:Latin
Direction:ltr

Detection Details

Language Code:en
Detection Confidence:80%
Script Type:Latin
HTML Lang Attribute:en
Text Length:12,860 chars
Detector Agreement:100%

Website Classification

Primary Category

corporate business74% confidence
Type: spa
Method: ml+structural

All Detected Categories

corporate business
74%
technology software
27%
news/blog
20%

Detected Features

Articles

Domain & IP Information

RequestsIP AddressLocationAS Autonomous System
15104.19.175.188United States
AS13335Cloudflare, Inc.
8104.17.92.187United States
AS13335Cloudflare, Inc.
8142.251.141.138United States
AS15169Google LLC
8199.60.103.226United States
AS209242Cloudflare London, LLC
852.219.228.66Columbus, Ohio, United States
AS16509Amazon.com, Inc.
8104.26.14.52United States
AS13335Cloudflare, Inc.
818.66.102.51Unknown
8104.26.15.52United States
AS13335Cloudflare, Inc.
8104.17.128.172UnknownUnknown
8104.16.77.142UnknownUnknown
17521--

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

Security-focused

Specialized for malware detection and similarity analysis

T198F3C7B2E6A4242640436594B024FF95EED3912BEB0B4C8176DC1392BFC6EDB8C7765C

ssdeep (Context Triggered Piecewise Hashing)

Context-aware

Detects similar content even with modifications

3072:whCiDipiiiriVU7NDilaIigSixiZhQsCcE:fiDipiiiriVUFilaIigSixiZhK

sdhash (Similarity Digest Hashing)

High-precision

High-precision similarity detection for forensic analysis

sdhash:3:170712:J4ESE8Qm1cUDCOoiCgBARRBBpEUnDGgASiYoQGEShqCAki3PASIYLgAGZoawpAJAMxLBgy4mXMuDDCeMTCDLB0CUBQQEgIOA

These hashes enable detection of similar websites and malware variants by comparing content similarity even when exact matches aren't found.

Image Hashes

Perceptual Hashes

Average Hash:b9e7c3c3e7ffff43
Perceptual Hash:b2cd0acf23c922eb
Difference Hash:2b4c8e8e0e28288e
Wavelet Hash:b9c6c3c3c3dbc501
Color Hash:#d23a2d

Other Hashes

Crop Resistant:2b4c8e8e0e28288e

Scan History

Scan history not available

Unable to load historical scan data